This lightweight and perfectly gorgeous diaper bag from timi & leslie (timi & leslie, $170) is a must-have for the upcoming holiday season. Super roomy and stylish, this definitely does not look like a typical diaper bag. It has a cross-body, detachable strap, an insulated bottle tote, a clutch for you to use as your purse, matching stroller straps, six interior pockets and an interior key ring.